[vtkusers] Creating a polydata of edges (lines) from a vtkGraph

[Jeff Baumes]

>
> vtkGraphLayout (0x8d92f68): Layout strategy must be non-null.
>
> That's why I tried to use a LayoutStrategy. I don't see any flags to
> NOT use a layout strategy - how would you do this?
>
>
You can avoid using the vtkGraphLayout algorithm entirely, as I said in my
last response, since you are setting the points manually.

Jeff
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